actions :probe, :create, :delete

attribute :peer_name        , :kind_of => String
attribute :volume_name      , :kind_of => String
attribute :volume_type      , :kind_of => String, :equal_to => [ "distributed", "replicated", "distr-repl"]
attribute :replica_count    , :kind_of => Fixnum, :default => nil
attribute :bricks           , :kind_of => Array # [ [ disk,brick_name ],[]  ]

attr_accessor :exists
